If "1" is not shown on the frequency monitor, some of the parameters necessary for auto tuning may not be set correctly.

Noise filtering and harmonics suppression are different matters and you need to install the line noise filter (FR-BSF01)

Connection method for the A500 and E500 is shown in the figure below. The figure is given in an Excel file. Figure 1

PWM is an acronym for Pulse Width Modulation and varies the switching pulse width of transistors. This method creates ma

Possible causes are:1. The reset signal (RES) is ON. 2. The built-in CPU is not working properly due to contact faults o

Not available. Differences between the parts supplied with the FR-A7NC and FR-A7NC E kit will result in improper install

The processing speed, scan time, and others are slower than those of the programmable controllers. There are some restri

A capacitive filter and common mode choke are built in. (A common mode choke is built in only for the 55K or lower.) Use

1. The output frequency satisfies the "control specification/frequency precision" even when the power supply voltage cha

Yes. Set the first monitor code in the lower 8 bits and the second monitor code in the upper 8 bits of RWwn.Set H6F to t

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Inverters-FREQROL

FAQ within [ Inverters-FREQROL ]

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Auto tuning

If "1" is not shown on the frequency monitor, some of the parameters necessary for auto tuning may not be set correctly.Set rated motor current of Pr.81 (Num... More Details >>
- No：21751
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700
Noise filter

Noise filtering and harmonics suppression are different matters and you need to install the line noise filter (FR-BSF01) against noise and DCL (FR-BEL) again... More Details >>
- No：21548
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , Options
Connection with personal computer

Connection method for the A500 and E500 is shown in the figure below. The figure is given in an Excel file. Figure 1 More Details >>
- No：21536
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-E500
PWM control

PWM is an acronym for Pulse Width Modulation and varies the switching pulse width of transistors.　This method creates many pulses within a single cycle of th... More Details >>
- No：21530
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , Others
"Err" is displayed when STF signal turns ON

Possible causes are:1. The reset signal (RES) is ON. 2. The built-in CPU is not working properly due to contact faults of the inverter parts. Check the exte... More Details >>
- No：21484
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E500
FR-A7NC E kit

Not available. Differences between the parts supplied with the FR-A7NC and FR-A7NC E kit will result in improper installation. Use the FR-A7NC. Use the FR-A7NC. More Details >>
- No：21258
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
PLC function

The processing speed, scan time, and others are slower than those of the programmable controllers. There are some restrictions in the number of I/O points, p... More Details >>
- No：21103
- Release Date：2018/08/22 16:25
- Category： FREQROL-A800 , FREQROL-F800
EMC filter

A capacitive filter and common mode choke are built in. (A common mode choke is built in only for the 55K or lower.) Use a connector for whether to turn ON o... More Details >>
- No：21094
- Release Date：2018/08/22 16:25
- Category： FREQROL-A800 , FREQROL-F800
Speed change due to power supply voltage fluctuation

1. The output frequency satisfies the "control specification/frequency precision" even when the power supply voltage changes, but the output voltage cannot r... More Details >>
- No：22069
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-E500
CC-Link

Yes. Set the first monitor code in the lower 8 bits and the second monitor code in the upper 8 bits of RWwn.Set H6F to the first monitor code, and H70 to the... More Details >>
- No：21824
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P

411-420 of Total 1292

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